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Home > CCA > Chapter 10 > Lesson 10.2.5 > Problem 10-83

10-83.
  1. Solve each equation by first rewriting it in a more useful form. Homework Help ✎

    1. 252 = 125x+1

    2. + = 2

    3. x2 − 4x + 4 = 25

    4. 9x = ()x+3

This is similar to problem 10-53.

Multiply by a common multiple to cancel out the fractions.

The left side is a perfect square.

x = 7 or −3

x = −1